package com.yc.jpyy.base.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class CharacterEncodingFilter implements Filter {

	protected static final String DEFAULT_ENCODING = "UTF-8";
	
	@Override
	public void destroy() {
	}

	@Override
	public void doFilter(ServletRequest fRequest, ServletResponse fResponse,
			FilterChain chain) throws IOException, ServletException {
		
		HttpServletRequest request = (HttpServletRequest) fRequest;
		HttpServletResponse response = ((HttpServletResponse) fResponse);
		
		request.setCharacterEncoding(DEFAULT_ENCODING);
		response.setCharacterEncoding(DEFAULT_ENCODING);
		
		chain.doFilter(request, response);

	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
	}

}
